ATE345612T1 - Hybride spreizband-technik zur erweiterung der kanalkapazität - Google Patents

Hybride spreizband-technik zur erweiterung der kanalkapazität

Info

Publication number
ATE345612T1
ATE345612T1 AT01975546T AT01975546T ATE345612T1 AT E345612 T1 ATE345612 T1 AT E345612T1 AT 01975546 T AT01975546 T AT 01975546T AT 01975546 T AT01975546 T AT 01975546T AT E345612 T1 ATE345612 T1 AT E345612T1
Authority
AT
Austria
Prior art keywords
users
channel capacity
band technology
spread band
hybrid spread
Prior art date
Application number
AT01975546T
Other languages
English (en)
Inventor
William B Dress Jr
Stephen F Smith
Michael R Moore
Original Assignee
Ut Battelle Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ut Battelle Llc filed Critical Ut Battelle Llc
Application granted granted Critical
Publication of ATE345612T1 publication Critical patent/ATE345612T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stereophonic System (AREA)
  • Microwave Amplifiers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Developing Agents For Electrophotography (AREA)
AT01975546T 2000-09-27 2001-09-26 Hybride spreizband-technik zur erweiterung der kanalkapazität ATE345612T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/671,636 US7092440B1 (en) 2000-09-27 2000-09-27 Hybrid spread-spectrum technique for expanding channel capacity

Publications (1)

Publication Number Publication Date
ATE345612T1 true ATE345612T1 (de) 2006-12-15

Family

ID=24695306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01975546T ATE345612T1 (de) 2000-09-27 2001-09-26 Hybride spreizband-technik zur erweiterung der kanalkapazität

Country Status (8)

Country Link
US (1) US7092440B1 (de)
EP (1) EP1352489B1 (de)
AT (1) ATE345612T1 (de)
AU (2) AU2001294864B2 (de)
DE (1) DE60124588T2 (de)
ES (1) ES2276833T3 (de)
MX (1) MXPA03002638A (de)
WO (1) WO2002027992A2 (de)

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US7092440B1 (en) 2000-09-27 2006-08-15 Ut-Battelle Llc Hybrid spread-spectrum technique for expanding channel capacity
US7321601B2 (en) * 2001-09-26 2008-01-22 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
US7577165B1 (en) * 2003-02-05 2009-08-18 Barrett Terence W Method and system of orthogonal signal spectrum overlay (OSSO) for communications
JP3871270B2 (ja) * 2003-05-20 2007-01-24 株式会社インテリジェント・コスモス研究機構 送信装置および通信システム
US7340001B2 (en) 2003-12-03 2008-03-04 Ut-Battelle Llc Multidimensional signal modulation and/or demodulation for data communications
US7315563B2 (en) 2003-12-03 2008-01-01 Ut-Battelle Llc Multicarrier orthogonal spread-spectrum (MOSS) data communications
US7656931B2 (en) 2003-12-31 2010-02-02 Ut-Battelle, Llc Hybrid spread spectrum radio system
FR2866507B1 (fr) * 2004-02-16 2006-05-05 Wavecom Signal de radiotelephonie cellulaire permettant une synchronisation au niveau sous-trame d'un canal supplementaire a l'aide d'un canal principal, procede, mobile et station de base correspondants.
EP1775849A1 (de) 2005-10-14 2007-04-18 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Anordnung zur Störungsmäßigung
US7626544B2 (en) * 2006-10-17 2009-12-01 Ut-Battelle, Llc Robust low-frequency spread-spectrum navigation system
US8068984B2 (en) 2006-10-17 2011-11-29 Ut-Battelle, Llc Triply redundant integrated navigation and asset visibility system
GB2450680B (en) * 2007-06-22 2012-05-30 Ubiquisys Ltd Controlling timing of synchronization updates
KR20100092323A (ko) * 2009-02-12 2010-08-20 삼성전자주식회사 Ｒｆｉｄ 통신 방법
US8384487B2 (en) 2011-04-08 2013-02-26 Ut-Battelle, Llc Orthogonally referenced integrated ensemble for navigation and timing
CN102723969B (zh) * 2012-06-27 2014-07-09 电子科技大学 一种宽间隔跳频序列的生成方法
EP3089415A4 (de) * 2014-01-26 2016-11-23 Huawei Tech Co Ltd Datenübertragungsverfahren, -vorrichtung und -system
CN105703800B (zh) * 2016-04-05 2018-02-06 中国电子科技集团公司第二十研究所 基于排序重置的宽间隔跳频序列产生方法
US9817116B1 (en) 2016-04-29 2017-11-14 R2Sonic, Llc Acoustic doppler system and method
US10132924B2 (en) 2016-04-29 2018-11-20 R2Sonic, Llc Multimission and multispectral sonar
US11947004B2 (en) 2016-04-29 2024-04-02 R3Vox Ltd Multifan survey system and method
WO2017189449A2 (en) 2016-04-29 2017-11-02 R2Sonic, Llc Multifan survey system & method
EP3449280B1 (de) 2016-04-29 2022-10-26 R2Sonic, LLC Sonardatenkompression
US11280903B2 (en) 2016-04-29 2022-03-22 R2Sonic, Llc Acoustic doppler system and method
DK3449281T3 (da) 2017-07-03 2025-03-17 R3Vox Ltd Multi-perspektivisk ensonificationssystem og fremgangsmåde
US10067228B1 (en) * 2017-09-11 2018-09-04 R2Sonic, Llc Hyperspectral sonar
US11665564B2 (en) 2021-02-08 2023-05-30 Rurisond, Inc. System and method for generation of shared signal frequency map for frequency sharing choice

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Also Published As

Publication number Publication date
DE60124588T2 (de) 2007-09-20
US7092440B1 (en) 2006-08-15
WO2002027992A3 (en) 2003-08-07
DE60124588D1 (de) 2006-12-28
ES2276833T3 (es) 2007-07-01
WO2002027992A2 (en) 2002-04-04
EP1352489A2 (de) 2003-10-15
EP1352489B1 (de) 2006-11-15
AU2001294864B2 (en) 2008-01-31
AU9486401A (en) 2002-04-08
MXPA03002638A (es) 2003-08-27

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